That would be true if wow as not like 8 years old, but it is, so it feels as it should
By your logic, every new model of car that comes out should be a model T right? Then over time it should develop into a modern car?
Bullshit, if your going to release a modern mega game, it should have features and functionality that the current market expects, not rest on the fact that the typical MMO sucks at release and people just accept this as an inevitable requirement for any big game.
Remember, the game makers can only get away with what you pay them to get away with.